QUESTION NO: 4
Which two statements are true for row oriented databases?
A. They are well suited for OLTP workloads which are more heavily loaded with
interactivetransactions.
B. They are not well suited for OLTP workloads which are more heavily loaded with
interactivetransactions.
C. They are self-indexing which makes use of less disk space compared to a columnar
orienteddatabase system.
D. They are ideal when many columns of a single row are required at the same time and when
row-size is relatively small, as the entire row can be retrieved with a single disk read.
E. It has advantages for data warehouses, customer relationship management systems, and other
adhoc inquiry systems where aggregates are computed over large numbers of similar data items.
Answer: A,C

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